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| author | Nick Clifton <nickc@redhat.com> | 2013-07-19 10:39:51 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2013-07-19 10:39:51 +0000 |
| commit | 1eec346e1275ed5aa982486f5a0d4ea4c21afe15 (patch) | |
| tree | 8b6e670f85b48789d6c02a1bf7c3647e2af5042e /ld/ldgram.y | |
| parent | 5d0a3b53c079d840b7e34c87a1d4301ae9f62fb1 (diff) | |
| download | gdb-1eec346e1275ed5aa982486f5a0d4ea4c21afe15.zip gdb-1eec346e1275ed5aa982486f5a0d4ea4c21afe15.tar.gz gdb-1eec346e1275ed5aa982486f5a0d4ea4c21afe15.tar.bz2 | |
* ldgram.y: Add ALIGN_WITH_INPUT output section attribute.
* ldlang.c: Likewise.
* ldlang.h: Likewise.
* ldlex.l: Likewise.
* mri.c: Likewise.
* ld.texinfo: Document new feature.
* NEWS: Mention new feature.
* ld-scripts/script.exp: Run align with input test.
* ld-scripts/align-with-input.t: New file.
* ld-scripts/rgn-at8.d: Likewise.
* ld-scripts/rgn-at8.t: Likewise.
Diffstat (limited to 'ld/ldgram.y')
| -rw-r--r-- | ld/ldgram.y | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/ld/ldgram.y b/ld/ldgram.y index ee88196..26cb677 100644 --- a/ld/ldgram.y +++ b/ld/ldgram.y @@ -1,7 +1,5 @@ /* A YACC grammar to parse a superset of the AT&T linker scripting language. - Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 - Free Software Foundation, Inc. + Copyright 1991-2013 Free Software Foundation, Inc. Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com). This file is part of the GNU Binutils. @@ -147,14 +145,14 @@ static int error_index; %token ORIGIN FILL %token LENGTH CREATE_OBJECT_SYMBOLS INPUT GROUP OUTPUT CONSTRUCTORS %token ALIGNMOD AT SUBALIGN HIDDEN PROVIDE PROVIDE_HIDDEN AS_NEEDED -%type <token> assign_op atype attributes_opt sect_constraint +%type <token> assign_op atype attributes_opt sect_constraint opt_align_with_input %type <name> filename %token CHIP LIST SECT ABSOLUTE LOAD NEWLINE ENDWORD ORDER NAMEWORD ASSERT_K %token FORMAT PUBLIC DEFSYMEND BASE ALIAS TRUNCATE REL %token INPUT_SCRIPT INPUT_MRI_SCRIPT INPUT_DEFSYM CASE EXTERN START %token <name> VERS_TAG VERS_IDENTIFIER %token GLOBAL LOCAL VERSIONK INPUT_VERSION_SCRIPT -%token KEEP ONLY_IF_RO ONLY_IF_RW SPECIAL INPUT_SECTION_FLAGS +%token KEEP ONLY_IF_RO ONLY_IF_RW SPECIAL INPUT_SECTION_FLAGS ALIGN_WITH_INPUT %token EXCLUDE_FILE %token CONSTANT %type <versyms> vers_defns @@ -1030,6 +1028,11 @@ opt_align: | { $$ = 0; } ; +opt_align_with_input: + ALIGN_WITH_INPUT { $$ = ALIGN_WITH_INPUT; } + | { $$ = 0; } + ; + opt_subalign: SUBALIGN '(' exp ')' { $$ = $3; } | { $$ = 0; } @@ -1046,20 +1049,21 @@ section: NAME { ldlex_expression(); } opt_exp_with_type opt_at opt_align + opt_align_with_input opt_subalign { ldlex_popstate (); ldlex_script (); } sect_constraint '{' { lang_enter_output_section_statement($1, $3, sectype, - $5, $6, $4, $8); + $5, $7, $4, $9, $6); } statement_list_opt '}' { ldlex_popstate (); ldlex_expression (); } memspec_opt memspec_at_opt phdr_opt fill_opt { ldlex_popstate (); - lang_leave_output_section_statement ($17, $14, $16, $15); + lang_leave_output_section_statement ($18, $15, $17, $16); } opt_comma {} |